State profile · Below national median SD

Mississippi bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Mississippi — drawn straight from the FHWA National Bridge Inventory.

16,823
Public bridges
52.3%
Good condition
5.9%
Poor condition
5.9%
Structurally deficient

Total Bridges

16,823

Public highway bridges in Mississippi

Good Condition

52.3%

8,797 bridges rated 7-9

2.3pp vs 50% benchmark

Poor Condition

5.9%

996 bridges rated 0-4

Structurally Deficient

5.9%

996 bridges flagged for repair priority

-1.1pp vs national avg 7.0%

Mississippi vs national bridge condition

Mississippi — Good condition share 52.3%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Mississippi — Structurally deficient share 19.7%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Mississippi vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Mississippi on the same metric.

56

Wyoming

5.41% top marginal rate
Structure
Progressive
Burden @ $100K
$3,181

16

Idaho

5.51% top marginal rate
Structure
Progressive
Burden @ $100K
$1,742
Selected

28

Mississippi

5.92% top marginal rate
Structure
Progressive
Burden @ $100K
$16,823

45

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

55

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851

Bridges Needing Most Attention in Mississippi

Six lowest-condition bridges in Mississippi, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Mississippi

SANDY BRANCH ROAD

Fair

Over: SANDERS CREEK

SEC 7 T 6S R 9W B, Tate, MS

Built 1972 Load: 32.4 t ADT: 80

BROWN'S FERRY ROAD

Fair

Over: STRAYHORN CREEK BRANCH

SEC 1 T 6S R 9W B, Tate, MS

Built 1984 Load: 32.4 t ADT: 230

BETT-THYATIRA ROAD

Fair

Over: BROWNS BRANCH CREEK

SEC 31 T 4S R 5W, Tate, MS

Built 2011 Load: 32.4 t ADT: 160

SR 172

Fair

Over: STREAM

2.1 MI W ALA STATE LINE, Tishomingo, MS

Built 1935 Load: 32.4 t ADT: 750

HENDERSON PLACE RD

Fair

Over: WHITEOAKBAYOU

SEC 14 T 5S R11W B, Tunica, MS

Built 2004 Load: 32.4 t ADT: 130

COUNTY ROAD 152

Fair

Over: WILHITE CREEK

SEC 20 T 6S R 4E B, Union, MS

Built 1963 Load: 32.4 t ADT: 60

COUNTY ROAD 174

Fair

Over: CAMP CREEK

SEC 33 T 6S R 5E, Union, MS

Built 1998 Load: 32.4 t ADT: 110

COUNTY ROAD 107

Fair

Over: SAND CREEK

SEC 9 T 8S R 3E B, Union, MS

Built 1976 Load: 32.4 t ADT: 450

KIRKLIN ROAD

Fair

Over: KIRKLIN CREEK

SEC 20 T 1N R11E B, Walthall, MS

Built 1958 Load: 32.4 t ADT: 1,500

DINAN SCHOOL ROAD

Fair

Over: LEATHERWOOD CREEK

SEC 8 T 3N R10E, Walthall, MS

Built 1983 Load: 32.4 t ADT: 30

I 20

Fair

Over: TUNNEL CARRYING KCS RR

1.0 MI E LA STATE LINE, Warren, MS

Built 1971 Load: 32.4 t ADT: 6,700

I 20

Fair

Over: TUNNEL CARRYING KCS RR

1.1 MI E LA STATE LINE, Warren, MS

Built 1971 Load: 32.4 t ADT: 2,400

US 61

Fair

Over: HATCHER BAYOU

15.9 MI N CLAIBORNE CL, Warren, MS

Built 1968 Load: 32.4 t ADT: 7,500

LOCUST ST

Fair

Over: GLASS BAYOU

SEC 13 T16N R 3E, Warren, MS

Built 1979 Load: 32.4 t ADT: 500

OLD HWY 27

Fair

Over: LOCAL CREEK

SEC 34 T16N R 4E B, Warren, MS

Built 1975 Load: 32.4 t ADT: 1,874

SR 1

Fair

Over: BLACK BAYOU

4.9 MI N US 82, Washington, MS

Built 1999 Load: 32.4 t ADT: 1,800

SR 1

Fair

Over: DRAINAGE CANAL

7.6 MI N US 82, Washington, MS

Built 1999 Load: 32.4 t ADT: 1,800

WOODSAWMILL ROAD

Fair

Over: CANAL

SEC 24 T15N R 8W B, Washington, MS

Built 1969 Load: 32.4 t ADT: 75

CLARA RD

Fair

Over: BR OF MILL CREEK

SEC 5 T 6N R 7W B, Wayne, MS

Built 1981 Load: 32.4 t ADT: 80

CHCORA-GREEN CO RD

Fair

Over: BEAVER CREEK

SEC 35 T 7N R 6W B, Wayne, MS

Built 1973 Load: 32.4 t ADT: 180

CO RD 254

Fair

Over: CALABRELLA CREEK

SEC 9 T20N R 8E B, Webster, MS

Built 1979 Load: 32.4 t ADT: 110

CO RD 256

Fair

Over: HAYS CREEK

SEC 21 T20N R10E B, Webster, MS

Built 2001 Load: 32.4 t ADT: 290

CO RD 7

Fair

Over: HORSE PEN CREEK

SEC 5 T21N R 8E B, Webster, MS

Built 1998 Load: 32.4 t ADT: 60

CO RD 8

Fair

Over: UNNAMED STREAM

SEC 24 T21N R 8E B, Webster, MS

Built 2001 Load: 32.4 t ADT: 50

CO RD 265

Fair

Over: TRIB OF SPRING CREEK

SEC 25 T21N R10E B, Webster, MS

Built 1959 Load: 32.4 t ADT: 630

SR 7

Fair

Over: CREEK

1.7 MI N SR 32, Yalobusha, MS

Built 1978 Load: 32.4 t ADT: 5,600

WILDWOOD ROAD

Fair

Over: ELLISON CREEK

SEC 31 T12N R 2E B, Yazoo, MS

Built 1985 Load: 32.4 t ADT: 340

TINSLEY ROAD

Fair

Over: THOMPSON CREEK

SEC 1 T10N R 3W B, Yazoo, MS

Built 2020 Load: 32.4 t ADT: 440

PALESTINE RD

Fair

Over: BR OF SANDY CREEK

SEC 66 T 6N R 1W B, Adams, MS

Built 1982 Load: 32.5 t ADT: 50

SR 149

Fair

Over: UNNAMED STREAM

2.5 MI N SR 35, Covington, MS

Built 1930 Load: 32.5 t ADT: 1,100

SIMMONS ROAD

Fair

Over: CAMERON CREEK

SEC 22 T 1N R13W, Forrest, MS

Built 1989 Load: 32.5 t ADT: 170

NOVA JOHNSON ROAD

Fair

Over: MILL CREEK

SEC 27 T 1S R13W B, Forrest, MS

Built 1986 Load: 32.5 t ADT: 260

PITTS ROAD

Fair

Over: CROSS CREEK

SEC 28 T 5N R14W B, Forrest, MS

Built 1984 Load: 32.5 t ADT: 275

SO CARR BRIDGE RD

Fair

Over: HESTER CREEK

SEC 34 T 5S R10W B, Harrison, MS

Built 1968 Load: 32.5 t ADT: 900

I 20

Fair

Over: NORRELL ROAD

11.9 MI E SR 22, Hinds, MS

Built 1971 Load: 32.5 t ADT: 17,000

E COX'S FERRY RD

Fair

Over: BCH BIG BLACK RIVER

SEC 23 T 8N R 3W, Hinds, MS

Built 2019 Load: 32.5 t ADT: 180

US 49W

Fair

Over: LOWER AUXILIARY CHANNEL

5.8 MI N YAZOO CL, Humphreys, MS

Built 2004 Load: 32.5 t ADT: 2,800

SR 63

Fair

Over: CEDAR CREEK

1.3 MI S GEORGE CL, Jackson, MS

Built 1959 Load: 32.5 t ADT: 4,500

US 82

Fair

Over: MULBERRY CREEK RELIEF

8.1 MI W WEBSTER CL, Montgomery, MS

Built 1989 Load: 32.5 t ADT: 3,250

SR 389

Fair

Over: TRIM CANE RELIEF

4.4 MI N US 82, Oktibbeha, MS

Built 1960 Load: 32.5 t ADT: 2,500

US 49W

Fair

Over: MOUND BAYOU

4.9 MI N HUMPHREYS CL, Sunflower, MS

Built 1989 Load: 32.5 t ADT: 2,500

US 49W

Fair

Over: MOUND BAYOU

4.9 MI N HUMPHREYS CL, Sunflower, MS

Built 1989 Load: 32.5 t ADT: 2,500

CHURCHWELL ROAD

Fair

Over: BRANCH OFF BLACK CREEK

SEC 22 T 2N R13W B, Forrest, MS

Built 1966 Load: 32.6 t ADT: 720

INDIAN RIDGE ROAD

Fair

Over: BLACKSNAKE BRANCH

SEC 23 T 6S R16W, Hancock, MS

Built 1995 Load: 32.6 t ADT: 120

I 20

Fair

Over: CNIC RR, RAMP

0.1 MI W RANKIN CL, Hinds, MS

Built 1966 Load: 32.6 t ADT: 57,500

US 49E

Fair

Over: PARKER BAYOU RELIEF

2.2 MI N YAZOO CL, Holmes, MS

Built 1970 Load: 32.6 t ADT: 240

SR 14

Fair

Over: RELIEF

1.3 MI E US 51, Holmes, MS

Built 1983 Load: 32.6 t ADT: 1,000

FOUNTAINBLEU ROAD

Fair

Over: DAVIS BAYOU

SEC 27 T 7S R 8W, Jackson, MS

Built 1993 Load: 32.6 t ADT: 8,600

IRR BIA RTE 233

Fair

Over: BOGUE CHITTO CREEK

2.8KM W INT SR495 &BIA233, Kemper, MS

Built 1994 Load: 32.6 t ADT: 108

THOMAS MILL POND

Fair

Over: THOMAS BRANCH

SEC 14 T12N R15E, Kemper, MS

Built 2012 Load: 32.6 t ADT: 30

Showing 4,301-4,350 of 16,823 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.